| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.29 | -0.13 |
| Feb | 1.79 | 1.85 | -0.06 |
| Mar | 2.07 | 2.11 | -0.04 |
| Apr | 2.52 | 2.72 | -0.20 |
| May | 4.06 | 4.33 | -0.27 |
| Jun | 9.19 | 9.96 | -0.77 |
| Jul | 7.91 | 8.52 | -0.61 |
| Aug | 8.63 | 9.07 | -0.44 |
| Sep | 7.57 | 8.37 | -0.80 |
| Oct | 3.67 | 3.51 | 0.16 |
| Nov | 1.62 | 1.71 | -0.09 |
| Dec | 1.72 | 1.68 | 0.04 |
52.91 | 56.12 | -3.21 |